8207413 has 4 divisors (see below), whose sum is σ = 8690220. Its totient is φ = 7724608.

The previous prime is 8207399. The next prime is 8207429. The reversal of 8207413 is 3147028.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3972049 + 4235364 = 1993^2 + 2058^2 .

It is a cyclic number.

It is not a de Polignac number, because 8207413 - 2⁹ = 8206901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8207483) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 241378 + ... + 241411.

It is an arithmetic number, because the mean of its divisors is an integer number (2172555).

Almost surely, 2^8207413 is an apocalyptic number.

It is an amenable number.

8207413 is a deficient number, since it is larger than the sum of its proper divisors (482807).

8207413 is a wasteful number, since it uses less digits than its factorization.

8207413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482806.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 8207413 is about 2864.8582861985. The cubic root of 8207413 is about 201.7137156199.

The spelling of 8207413 in words is "eight million, two hundred seven thousand, four hundred thirteen".